V2EX signal conditioning

Signal Conditioning

释义 Definition

“信号调理/信号调节”:指对传感器或电路输出的原始信号进行预处理(如放大、滤波、隔离、线性化、偏置、阻抗匹配等),使其更适合后续测量、传输或模数转换(ADC)与数字处理。常见于仪器仪表、数据采集、嵌入式与工业控制领域。

发音 Pronunciation (IPA)

/snl kndn/

例句 Examples

Signal conditioning makes the sensor output easier to read.
信号调理让传感器输出更容易读取。

Before the microcontroller digitizes the measurement, the circuit performs signal conditioning with amplification and low-pass filtering to reduce noise.
在微控制器把测量值数字化之前,电路会先进行信号调理,通过放大与低通滤波来降低噪声。

词源 Etymology

signal 源自拉丁语 signum(“标记、符号”),在工程语境中引申为“可携带信息的电/光/声等量”。conditioning 来自 condition(“条件、状态”),在技术表达里常指“使之处于合适状态的处理”。合起来即“把信号处理到合适工作状态”。

相关词 Related Words

文献与著作 Notable Works

  • Sensors and Signal Conditioning(Ramon Pallas-Areny, John G. Webster)
  • The Art of Electronics(Paul Horowitz, Winfield Hill)
  • Practical Electronics for Inventors(Paul Scherz, Simon Monk)
  • Analog Integrated Circuit Design(David A. Johns, Kenneth Martin)
  • Data Acquisition Systems: From Fundamentals to Applied Design(Maurizio Di Paolo Emilio)
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